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6242390 = 25711367
BaseRepresentation
bin10111110100000001010110
3102202010221122
4113310001112
53044224030
6341443542
7104026250
oct27640126
912663848
106242390
113584000
1221105b2
1313a742b
14b86cd0
158348e5
hex5f4056

6242390 has 64 divisors (see below), whose sum is σ = 14335488. Its totient is φ = 1916640.

The previous prime is 6242387. The next prime is 6242413. The reversal of 6242390 is 932426.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93137 + ... + 93203.

It is an arithmetic number, because the mean of its divisors is an integer number (223992).

Almost surely, 26242390 is an apocalyptic number.

6242390 is an abundant number, since it is smaller than the sum of its proper divisors (8093098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6242390 is a wasteful number, since it uses less digits than its factorization.

6242390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 6242390 is about 2498.4775364209. The cubic root of 6242390 is about 184.1267832892.

The spelling of 6242390 in words is "six million, two hundred forty-two thousand, three hundred ninety".

Divisors: 1 2 5 7 10 11 14 22 35 55 67 70 77 110 121 134 154 242 335 385 469 605 670 737 770 847 938 1210 1331 1474 1694 2345 2662 3685 4235 4690 5159 6655 7370 8107 8470 9317 10318 13310 16214 18634 25795 40535 46585 51590 56749 81070 89177 93170 113498 178354 283745 445885 567490 624239 891770 1248478 3121195 6242390